import fs from 'fs/promises';
import _ from 'lodash';
import Bunyan from 'bunyan';
import { PrismaClient } from '@prisma/client'
import * as Bluebird from "bluebird";

import discogsService from './src/discogs';
import pgService from './src/pg';
import { logAxiosError } from './src/utils';
import createLog from './src/log';

async function start(log) {
    const prisma = new PrismaClient();
    const pg = pgService(log, prisma);
    const discogs = discogsService(log, pg);

    async function getBundles() {
        const bundles = await pg.bundleCandidates();

        bundles.forEach(b => {
            const data = b.map(l => l.data) as any[];
            const wants = b.map(l => l.wantId);
            const total = data.reduce((acc, l) => acc + l.price.value, 0);
            const items = data.map(l => ({
                id: l.id,
                description: l.release.description,
                price: l.price.value,
                condition: l.condition,
            }));

            const username = data[0]?.seller.username
            const seller = data[0]?.seller.id
            const shipsFrom = data[0]?.ships_from;
            const currency = data[0]?.price.currency;
            const shipping = data[0]?.seller.shipping;
            const mentionsAustralia = shipping.toLowerCase().includes('australia');
            const mentionsWorldwide = shipping.toLowerCase().includes('world');
            log.info({ count: b.length, currency, total, items, username, seller, shipsFrom, mentionsAustralia, mentionsWorldwide });
        });

        // return bundles;
    }

    return getBundles();

    // const usernames = [
    //     'vanderbabe',
    //     'margh',
    //     'jmcdermid1',
    // ];

    // async function populateUserListings(user) {
    //     log.info(user);
    //     const wants = await discogs.wantlist(user);

    //     // const latest = await discogs.wantlistLatest(user);
    //     // if (wants.length !== latest.length)
    //     log.info({ username: user.discogs, wantCount: wants.length });

    //     return Promise.mapSeries(wants, async want => {
    //         const listings = await discogs.listings(want);
    //         const populated = listings.filter(l => l);
    //         log.info({ id: want.id, release: want.release, populated: populated.length, total: listings.length });
    //         return populated;
    //     });
    // }

    // return Promise.mapSeries(usernames, async u => {
    //     const user = await discogs.user(u)
    //     return populateUserListings(user);
    // });
}

async function run() {
    const log = createLog();

    process.on('SIGTERM', () => {
      log.debug('SIGTERM received, exiting');
      process.exit(0);
    });

    try {
        const r = await start(log)
        // log.info('done syncing', { totalListings: r.flat().length });
        log.info(r);
        setTimeout(run, 60 * 1000);
    } catch (e) {
        if (e.message === 'rate limited') {
            log.info('rate limited, trying again in 60s');
            return setTimeout(run, 60 * 1000);
        }
        log.error(e);
        process.exit(1);
    }
}

run();